<html>
 <head> 
  <meta charset="utf-8" />
  <title>Output Management</title>
  <meta name="viewport" content="width=device-width,initial-scale=1" />

 </head>
 <body>
  <div id="header">Header</div>
  <!--
  使用了html-webpack-plugin，inject属性会把资源自动注入，因此无需在这里定义
  <script src="./app.bundle.js"></script>
  <script src="./print.bundle.js"></script>
  -->
 </body>
</html>